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OpenStudy (anonymous):
A 4.0kg object traveling westward at 25ms^-1 hits a 15kg object at rest. The 4.0kg object bounces eastward at 8.0ms^-1. What is the speed and directions of the 15kg object?
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OpenStudy (jamesj):
Brent, you know this question belongs in Physics. Have you looked up Conservation of Momentum?
OpenStudy (anonymous):
yes I have and I cant seem to grasp this.
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